When your cornea is too thin for LASIK, PRK delivers the same result through a different route.
PRK was the original laser eye procedure and it remains the safest option for patients whose corneas are too thin for LASIK or SMILE. The visual outcomes are equivalent — the only real trade-off is a longer recovery period. For military personnel, pilots, athletes, and anyone who needs maximum corneal structural integrity, PRK is often the preferred choice regardless of corneal thickness.
Free, no-obligation — you pay the hospital directly with no markup.
PRK treats refractive errors by applying excimer laser energy directly to the corneal surface after the thin outer epithelial layer is removed. Because no flap or stromal incision is created, PRK preserves the maximum possible corneal structural integrity. It is the safest laser option for thinner corneas.
The recovery is slower than LASIK because the epithelium needs 3–5 days to regenerate, but long-term visual outcomes are equivalent. Modern PRK protocols include mitomycin-C to prevent corneal haze and bandage contact lenses to protect the healing surface. Thailand's eye centres perform PRK using the latest excimer platforms with advanced tracking systems.
PRK is a straightforward procedure, but the quality of the excimer laser platform and the surgeon's experience with surface ablation still make a meaningful difference to the outcome. Thailand offers both at a fraction of the cost.
Experienced
Surface Ablation Expertise
Our partner ophthalmologists handle PRK alongside LASIK and SMILE daily. They know when surface ablation is the right call and when to steer patients toward alternatives.
40–60%
Fraction of Western Prices
PRK in Thailand costs significantly less than in the US, UK, or Australia. Same excimer laser technology, same clinical protocols, lower operating costs.
1–2 Weeks
Quick Turnaround
Assessment to procedure within days. A slightly longer recovery means staying 5–7 days rather than the 3–5 typical for LASIK, but there is no months-long waiting list.
Coordinated
Full Patient Support
Care coordinators manage your scheduling, follow-up appointments, and bandage lens removal. You are supported through the slower PRK recovery, not left to manage it alone.
We do not charge for our service — you pay the hospital directly with no markup. PRK is typically the most affordable laser eye procedure, and Thailand's pricing makes it even more accessible.
Your Quote Will Include
Prices are approximate and vary by technique, surgeon, and hospital. Your personalised quote will include a full cost breakdown.
PRK in Thailand typically costs between $1,200 and $2,200 for both eyes. The price depends on the excimer laser platform, whether a wavefront-guided or topography-guided profile is used, and the surgeon's experience. PRK costs less than LASIK or SMILE because it does not require a femtosecond laser for flap or lenticule creation.
The total includes surgeon fees, excimer laser charges, facility costs, bandage contact lenses, all post-operative medications including steroid and lubricating drops, and follow-up appointments including the bandage lens removal visit. The steroid drop regimen is longer for PRK than for LASIK, and this is included in the quoted price.
The main price variable is the excimer laser profile used. Standard conventional ablation costs less than wavefront-guided or topography-guided custom profiles. TransPRK may carry a small premium over conventional PRK at some centres. Higher prescriptions requiring longer ablation times and mitomycin-C application generally do not affect the price significantly.
Pricing varies by the complexity and scope of the procedure. Typical ranges at our partner hospitals in Thailand:
Exact pricing is confirmed after your consultation and treatment plan are finalised.
PRK in Thailand costs 40–60% less than equivalent procedures in the US ($3,000–$4,800), Australia (A$2,800–A$4,600), and UK (£2,400–£4,200). The excimer laser technology and clinical protocols are the same. The price difference is driven by lower operating costs in Thailand.
The fundamental principle is the same across all PRK variants — remove the epithelium, reshape the exposed stroma with an excimer laser. The differences lie in how the epithelium is removed and the precision of the ablation profile.
Epithelium is removed mechanically or with dilute alcohol, then the excimer laser ablates the exposed stroma according to your prescription. A bandage contact lens protects the cornea while the epithelium regenerates over 3–5 days. Proven and reliable with decades of outcome data.
The excimer laser itself removes the epithelium and reshapes the stroma in a single continuous step — no instrument touches the cornea. Reduces procedural variability, produces smoother ablation profiles, and is generally more comfortable for the patient during treatment.
The excimer laser ablation profile is where the real precision lies in PRK. Modern platforms offer several approaches depending on your corneal anatomy and prescription.
Wavefront aberrometry maps optical imperfections specific to your eye and programs a custom ablation profile. This treats higher-order aberrations that standard glasses cannot correct, resulting in sharper vision quality — particularly at night. A meaningful upgrade for patients with larger pupils.
A brief application of dilute mitomycin-C to the ablated stroma surface during surgery prevents the scarring response that can cause corneal haze. This is standard practice for moderate to high corrections and has become routine at most centres. It adds seconds to the procedure and significantly reduces haze risk.
A bandage contact lens protects the cornea while the epithelium regenerates. Expect watering, light sensitivity, and moderate discomfort managed with prescribed drops and oral pain relief. Vision is intentionally blurry during this phase — that is normal.
The epithelium closes and the bandage lens is removed at your follow-up. Discomfort subsides significantly and functional vision begins to emerge. Continue anti-inflammatory and lubricating drops as directed.
Vision improves progressively as the epithelial surface smooths and stabilises. You can return to most daily activities, light exercise, and screen work. UV-protective sunglasses should be worn outdoors. Steroid drops continue on a tapering schedule.
Refractive stability is reached for most patients by month 3. Any lingering haze clears and lubricating drops can be tapered. A final assessment verifies that your prescription and corneal clarity have settled.
Most patients can fly home 5–7 days after PRK, once the bandage lens has been removed and the surgeon confirms the epithelium has closed. Dry cabin air can exacerbate temporary dryness, so use preservative-free drops frequently during the flight. Vision will still be improving when you fly — that is normal for PRK.
Desk work can resume after about a week, once the epithelium has healed and functional vision has returned. Light exercise is fine from week 2. Swimming and contact sports should wait 4–6 weeks. UV-protective sunglasses are important outdoors for the first several months to protect the healing cornea and prevent haze.
Functional vision returns within 5–7 days as the epithelium heals. Vision continues to sharpen over the following weeks and months as the surface smooths and the cornea stabilises. Most patients reach their final prescription by month 3, though subtle improvements can continue to month 6 in some cases. The slower timeline is the main trade-off for PRK's superior safety profile.
PRK has the longest safety record of any laser refractive procedure — over three decades of clinical data. The risks are well understood and largely manageable with proper post-operative protocols.
The main practical risk of PRK is the slower recovery rather than any serious complication. Patients who need to return to work quickly or cannot tolerate 3–5 days of discomfort should discuss alternatives with their surgeon. For those who can accommodate the recovery, PRK offers the strongest safety profile of any laser procedure.
Yes. Thailand's refractive surgery centres use the same excimer laser platforms and clinical protocols as leading Western hospitals. Mitomycin-C prophylaxis, bandage contact lenses, and structured steroid tapering protocols are standard of care at all accredited centres. Our partner ophthalmologists are board-certified with specific training in surface ablation techniques.
The pre-operative assessment is critical. Corneal topography identifies any irregularities that could affect healing. Pachymetry confirms adequate thickness for safe ablation. Tear film analysis assesses baseline dryness. If you are a borderline candidate for PRK, the surgeon should tell you directly and explain the alternatives. After surgery, adherence to the steroid drop schedule is the single most important factor in preventing haze.
A small percentage of patients may need an enhancement if the initial correction does not fully achieve the target. PRK enhancement is performed as a repeat surface ablation, usually 6–12 months after the original procedure once the refraction has stabilised. The enhancement rate for PRK is comparable to LASIK, typically under 5%.
PRK is technically straightforward, but the quality of the excimer laser platform and post-operative management protocol matter for the final result.
Our partner hospitals are JCI-accredited facilities with dedicated refractive surgery departments. They operate the latest excimer laser platforms with advanced eye-tracking and iris registration systems. PRK-specific protocols including mitomycin-C application and structured steroid tapering are standardised across these centres.
Our partner ophthalmologists perform the full spectrum of refractive surgery — LASIK, SMILE, PRK, and ICL — and know when each is the right choice. That breadth of experience matters because the decision to recommend PRK over LASIK is one of the most important calls in refractive surgery. Surgeons who only do one procedure tend to recommend that procedure regardless of whether it suits you.
Check that the surgeon uses mitomycin-C prophylaxis as standard for moderate to high corrections — if they do not, that is outdated practice. Ask about their steroid tapering protocol and how they monitor for haze. The post-operative management of PRK is as important as the surgery itself, and a good centre will have a clear, structured protocol for it.
PRK achieves the same long-term visual acuity as LASIK — the path to get there is simply different.
Long-term studies consistently show that PRK and LASIK produce equivalent visual outcomes once the cornea has fully stabilised. Over 95% of suitable PRK patients achieve 20/20 vision or better by 3 months. The correction is permanent, and because no flap is created, the cornea is structurally stronger than after LASIK. For patients in physically demanding occupations, that difference in structural integrity is significant.
Your surgeon will set expectations based on your specific prescription, corneal measurements, and the ablation profile planned. Most patients experience a noticeable improvement within the first week, with vision continuing to sharpen over the next 2–3 months. Higher prescriptions may take slightly longer to stabilise and carry a marginally higher enhancement rate. The consultation covers what is realistically achievable for your eyes.
PRK requires a slightly longer stay than LASIK due to the epithelial healing phase. Plan for 5–7 days minimum.
Plan for 5–7 days. Day 1 covers your comprehensive assessment. Surgery is typically scheduled for day 2. The bandage contact lens stays in place for 3–5 days while the epithelium regenerates, and is removed at your follow-up. Most patients are cleared to fly once the epithelium has closed and the surgeon has confirmed satisfactory early healing.
Your care coordinator manages hospital scheduling, transfers, and all follow-up appointments including the bandage lens removal visit. The surgical quote covers the assessment, excimer laser treatment for both eyes, surgeon and facility fees, bandage lenses, all post-operative medications and drops, and follow-up visits. Flights and accommodation are arranged separately.
The first 3–5 days of PRK recovery involve more discomfort and blurred vision than LASIK, so plan accordingly. Stay close to the hospital, keep your room dimly lit, and rest your eyes. Your care coordinator will check in daily. Once the bandage lens is removed and functional vision returns, Bangkok becomes a comfortable recovery environment — just remember your UV-protective sunglasses whenever you go outside.
Everything you need to know before your procedure
Patient Care Director
Last reviewed: March 25, 2026
Medical disclaimer: This information is for educational purposes only and does not replace professional medical advice. Individual results, recovery times, and suitability vary. Always consult a qualified ophthalmologist before making decisions about treatment.
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